Sidewall portion of an automobile tire



FIG. 1 is a perspective view of a sidewall portion of an automobile tireshowing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6. is a fragmentary enlarged view defined by lines 6-6 and 6-6 inFIG. 2, and showing the details of the sidewall portion;

FIG. 7 is a section view taken along line 7-7 in FIG. 6; and,

FIG. 8 is a section view taken along line 8-8 in FIG. 6.

The broken lines are used to show portions of the tire that are notbeing claimed, and thus form no part of the claimed design.

CLAIM The ornamental design for a sidewall portion of an automobiletire, as shown and described.